From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1288AC4332F for ; Fri, 14 Oct 2022 17:10:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231157AbiJNRKh (ORCPT ); Fri, 14 Oct 2022 13:10:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229945AbiJNRKh (ORCPT ); Fri, 14 Oct 2022 13:10:37 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF46A8E7BA; Fri, 14 Oct 2022 10:10:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665767433; x=1697303433; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ryhJMBhcoSpBFXuIFT30paYnhOJbS2OmeVDypFSB8to=; b=f1Ur3SGWhbGJglRg1tCKdGurWZAeLCNJBV88h/1GambI9ZvvsAxPVXZT ftX75dM97S8O5lPeDP6j58/AdHCN50Vj9HnKgO5a5J5j3/waypH+ptPay orP90vd9Runq390R+jGPAiRAjSrOBMMsbIH5spg6aojT1wpNHm/sG36V0 ebTlbMvZvX/q/mknzfzPDeaMNovHXQLSySv2DiM1RmNHeCY7P8Wmot8Zf uK3fyvUA0Fn+AhTS7ReC9F2eFSm1SrgvOHldHWAsuO0gly7v3uQqZSFcw WEzb0/GHVP0KYIFH5XRIsi05g7zldqYWR5s0QxEAGgIbQJ+fPLVgotjnN A==; X-IronPort-AV: E=McAfee;i="6500,9779,10500"; a="369622660" X-IronPort-AV: E=Sophos;i="5.95,184,1661842800"; d="scan'208";a="369622660" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2022 10:09:41 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10500"; a="696377032" X-IronPort-AV: E=Sophos;i="5.95,184,1661842800"; d="scan'208";a="696377032" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO ahunter-VirtualBox.home\044ger.corp.intel.com) ([10.252.43.79]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2022 10:09:39 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Namhyung Kim , Ian Rogers , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH 6/7] perf inject: Fix GEN_ELF_TEXT_OFFSET for jit Date: Fri, 14 Oct 2022 20:09:04 +0300 Message-Id: <20221014170905.64069-7-adrian.hunter@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221014170905.64069-1-adrian.hunter@intel.com> References: <20221014170905.64069-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org When a program header was added, it moved the text section but GEN_ELF_TEXT_OFFSET was not updated. Fix by adding the program header size and aligning. Fixes: babd04386b1d ("perf jit: Include program header in ELF files") Signed-off-by: Adrian Hunter --- tools/perf/util/genelf.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h index b5c909546e3f..6af062d1c452 100644 --- a/tools/perf/util/genelf.h +++ b/tools/perf/util/genelf.h @@ -2,6 +2,8 @@ #ifndef __GENELF_H__ #define __GENELF_H__ +#include + /* genelf.c */ int jit_write_elf(int fd, uint64_t code_addr, const char *sym, const void *code, int csize, void *debug, int nr_debug_entries, @@ -76,6 +78,6 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent #endif /* The .text section is directly after the ELF header */ -#define GEN_ELF_TEXT_OFFSET sizeof(Elf_Ehdr) +#define GEN_ELF_TEXT_OFFSET round_up(sizeof(Elf_Ehdr) + sizeof(Elf_Phdr), 16) #endif -- 2.25.1